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Hajime NAKAO

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Patents Grantslast 30 patents

  • Information Patent Grant

    Lubricating oil composition for transmissions
    • Patent number 10,227,541
    • Issue date Mar 12, 2019
    • JX Nippon Oil & Energy Corporation
    • Kohei Masuda
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil composition for transmissions
    • Patent number 9,540,587
    • Issue date Jan 10, 2017
    • JX Nippon Oil & Enery Corporation
    • Hajime Nakao
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil composition for transmissions
    • Patent number 9,340,747
    • Issue date May 17, 2016
    • JX Nippon Oil & Energy Corporation
    • Hajime Nakao
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricant composition
    • Patent number 9,163,195
    • Issue date Oct 20, 2015
    • JX Nippon Oil & Energy Corporation
    • Hajime Nakao
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Gear oil composition
    • Patent number 9,120,992
    • Issue date Sep 1, 2015
    • JX Nippon Oil & Energy Corporation
    • Hajime Nakao
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Compressor oil composition
    • Patent number 8,299,006
    • Issue date Oct 30, 2012
    • Nippon Oil Corporation
    • Kazuo Tagawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Heat treating oil composition
    • Patent number 8,247,360
    • Issue date Aug 21, 2012
    • Nippon Oil Corporation
    • Kazuo Tagawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil composition
    • Patent number 8,236,740
    • Issue date Aug 7, 2012
    • Nippon Oil Corporation
    • Kazuo Tagawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil composition for machine tools
    • Patent number 8,232,233
    • Issue date Jul 31, 2012
    • Nippon Oil Corporation
    • Kazuo Tagawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Metalworking oil composition
    • Patent number 8,227,387
    • Issue date Jul 24, 2012
    • Nippon Oil Corporation
    • Kazuo Tagawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Hydraulic oil composition
    • Patent number 8,227,388
    • Issue date Jul 24, 2012
    • Nippon Oil Corporation
    • Kazuo Tagawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Refrigerator oil, compressor oil composition, hydraulic fluid compo...
    • Patent number 8,193,129
    • Issue date Jun 5, 2012
    • Nippon Oil Corporation
    • Kazuo Tagawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    LUBRICATING OIL COMPOSITION FOR TRANSMISSIONS
    • Publication number 20170145337
    • Publication date May 25, 2017
    • JX NIPPON OIL & ENERGY CORPORATION
    • Kohei MASUDA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION FOR TRANSMISSIONS
    • Publication number 20150376544
    • Publication date Dec 31, 2015
    • JX NIPPON OIL & ENERGY CORPORATION
    • Hajime NAKAO
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION FOR TRANSMISSIONS
    • Publication number 20150057202
    • Publication date Feb 26, 2015
    • JX NIPPON OIL & ENERGY CORPORATION
    • Hajime Nakao
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICANT COMPOSITION
    • Publication number 20140249060
    • Publication date Sep 4, 2014
    • JX NIPPON OIL & ENERGY CORPORATION
    • Hajime NAKAO
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    GEAR OIL COMPOSITION
    • Publication number 20130345103
    • Publication date Dec 26, 2013
    • JX NIPPON OIL & ENERGY CORPORATION
    • Hajime Nakao
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Heat treating oil composition
    • Publication number 20120053375
    • Publication date Mar 1, 2012
    • NIPPON OIL CORPORATION
    • Kazuo Tagawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Metal working oil composition
    • Publication number 20120053097
    • Publication date Mar 1, 2012
    • NIPPON OIL CORPORATION
    • Kazuo Tagawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Lubricating oil composition
    • Publication number 20120053102
    • Publication date Mar 1, 2012
    • NIPPON OIL CORPORATION
    • Kazuo Tagawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Hydraulic oil composition
    • Publication number 20120053094
    • Publication date Mar 1, 2012
    • NIPPON OIL CORPORATION
    • Kazuo Tagawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Lubricating oil composition for machine tools
    • Publication number 20120053096
    • Publication date Mar 1, 2012
    • NIPPON OIL CORPORATION
    • Kazuo Tagawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Compressor oil composition
    • Publication number 20120046205
    • Publication date Feb 23, 2012
    • NIPPON OIL CORPORATION
    • Kazuo Tagawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICANT COMPOSITION
    • Publication number 20110021394
    • Publication date Jan 27, 2011
    • JX NIPPON OIL & ENERGY CORPORATION
    • Hajime Nakao
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    REFRIGERATOR OIL, COMPRESSOR OIL COMPOSITION, HYDRAULIC FLUID COMPO...
    • Publication number 20100093568
    • Publication date Apr 15, 2010
    • Kazuo Tagawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...